Biddle MEGGER - Page 2

Section Page
Vi.
Χ.
SUPPLEMENTARY INSTRUCTIONS FOR USING ‘“‘MEG-
ΟΕΚ INSULATION TESTERS 22 24. ||... 29
— Testing Leads
— Effect of Capacitance
— Operating Time
. USE OF THE GUARD TERMINAL .................. 32
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TESTS USING MULTI-VOLTAGE MEGGER INSULATION
TESTERS ον «ον ccs cence 5 «ο వ. 3
. INTERPRETATION—MINIMUM VALUES ............ 42
— Good Housekeeping
— What Readings to Expect
— “One-Megohm”’ Rule
— Minimum Values for Insulation Resistance
Rotating Machinery
Bushings
Cable and Conductors
Transformers
PRINCIPLE OF OPERATION OF ‘‘MEGGER” INSULATION
TESTING ΙΝΡΙΚΌΜΕΝΤο....... 50
APPEND!IX—Instructions for Checking the Calibration of Meg-
ger Insulation Testers—All Τγρες.............-... 56